APA (7th ed.) Citation

Frijling-Schreuder, E. C. M., & Stechmann, K. (1975). Children, what are they? International Universities Press.

Chicago Style (17th ed.) Citation

Frijling-Schreuder, E. C. M., and Katherine Stechmann. Children, What Are They? New York: International Universities Press, 1975.

MLA (8th ed.) Citation

Frijling-Schreuder, E. C. M., and Katherine Stechmann. Children, What Are They? International Universities Press, 1975.